CVE-2021-1795: An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause…

PriorityP352critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

2.09%

79.5th percentile

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
apple	ios_14.4_and_ipados	—	—
apple	ios_and_ipados	>= unspecified < 14.4	14.4
apple	ipad_os	< 14.4	14.4
apple	iphone_os	< 14.4	14.4

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

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